2021427368

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{122719}}^1$

素因数の和:122825

約数の個数: 32

約数和(自身を含む): 3976128000

約数和(自身を除く): 1954700632

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 2059, 4118, 8236, 16472, 122719, 245438, 490876, 981752, 3558851, 7117702, 8713049, 14235404, 17426098, 28470808, 34852196, 69704392, 252678421, 505356842, 1010713684, 2021427368]

約数ペア:

[(1, 2021427368), (2, 1010713684), (4, 505356842), (8, 252678421), (29, 69704392), (58, 34852196), (71, 28470808), (116, 17426098), (142, 14235404), (232, 8713049), (284, 7117702), (568, 3558851), (2059, 981752), (4118, 490876), (8236, 245438), (16472, 122719)]